Table 1.
Test | Microneut. 1 ≥0.1 IU/mL | Microneut. <0.1 IU/mL | Total | PPV NPV 2 |
---|---|---|---|---|
RFFIT ≥0.1 IU/mL | 48 | 2 | 50 | 96% |
RFFIT <0.1 IU/mL | 0 | 79 | 79 | 100% |
Total | 48 | 81 | 129 | |
SN/SP 3 | 100% | 97.5% |
1 Micro-neutralization test; 2 Positive predictive value (PPV), Negative predictive value (NPV); 3 Sensitivity (SN), Specificity (SP).